// 导航栏
.p1_toptab {
  width: 100%;
  height: 150rpx;
  position: fixed;
  z-index: 2;
  top: 0rpx;
  left: 0rpx;
  background-color: cadetblue;
}

.p1_toptab .addButton {
  width: 50rpx;
  height: 50rpx;
  margin-top: 85rpx;
  margin-left: 50rpx;
}

.p1_toptab .addButton image {
  width: 100%;
}

.ttitle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20%;
  height: 50rpx;
  position: fixed;
  z-index: 3;
  top: 85rpx;
  left: 40%;
  color: white;
}

////////////////////////////////////////////////
// display: flex;             //居中这个也是必要的
// align-items: center;      //垂直居中
// justify-content: center; //水平居中
.item1 {
  width: 100%;
  margin-top: 250rpx;

  .hover {
    top: 10rpx;
  }

  .item1 {
    width: 100%;
    margin-top: 25rpx;
    margin-bottom: 25rpx;
    background-color: cadetblue;
    color: white;
    // border-radius: 20rpx;
    background: bg_red;
  }

  .item2 {
    width: 100%;
  }
}